1. Simplification of the Hamilton-Jacobi functional of general relativity

   • Peter G. Bergmann
   • Arthur Komar
   • Kotik K. Lee

   OriginalPaper Pages: 255 - 256

2. Spinning null fluid in general relativity

   • W. B. Bonnor

   OriginalPaper Pages: 257 - 266

3. Pulsating stars in general relativity

   • Jeffrey M. Cohen

   OriginalPaper Pages: 267 - 281

4. A theory of extended quantisation

   • Roger Crocker

   OriginalPaper Pages: 283 - 287

5. Remarks on unified field structures, spin structures and canonical quantization

   • Norman E. Hurt

   OriginalPaper Pages: 289 - 294

6. High-order realisations of the para-Fermi algebra with parafield operators

   • K. V. Kademova

   OriginalPaper Pages: 295 - 298

7. The classical spin-1/2 tachyon field

   • Egon Marx

   OriginalPaper Pages: 299 - 305

8. The principle of temperate action and a new type of uncertainty relation

   • Jerzy Rayski

   OriginalPaper Pages: 307 - 314

9. Newtonian gravitational field theory

   • Solomon L. Schwebel

   OriginalPaper Pages: 315 - 330

10. On the kinetic approach to many-body problems in general relativity

    • P. Yodzis

    OriginalPaper Pages: 331 - 336

11. Erratum

    Erratum Pages: 336 - 336